During astronaut Scott Kelly's year in space, scientists will compare his physiology with that of his twin brother, Mark, to study the effect of prolonged space flight on the human body.
Some of the seafood that winds up in American grocery stores, in restaurants, even in cat food, may have been caught by Burmese slaves, a yearlong investigation by The Associated Press finds.
Several crimes around the U.S. have been tied to the website's in-person transactions. So police departments are offering up their parking lots to provide a secure space for buying and selling stuff.
Ugaaso Abukar Boocow left when she was a toddler to escape a civil war. Now she's back, and Instagram is making her famous as she shares upbeat views of her homeland.
The filmmaker says Going Clear, harshly critical of the Church of Scientology, is about the dangers of "blind faith." The church has hit back with an aggressive public relations effort of its own.
The rate at which the ice is shrinking at the ocean's edge in the West Antarctic has increased by 70 percent over the past decade, an analysis of satellite measurements suggests.
One of the revolution's core promises was an egalitarian society. But as Cuba opens up, one of the unintended consequences may be more inequality.
Writer Gabrielle Glaser challenges the usefulness of Alcoholics Anonymous in April's issue of The Atlantic. The program's tenets aren't based in science, she says, and other options may work better.
French officials believe the co-pilot of the Germanwings plane that went down in the Alps intentionally crashed the plane. Steve Inskeep speaks with NPR's Eleanor Beardsley for the latest.
A drug that's effective in patients with certain forms of melanoma is being tested as a treatment for other cancers whose genetic code contains an identical mutation.